.scroller {
    width: 140px;
    height: 240px;
    overflow: hidden;
    color: #fff;
}
.scroller .selector {
    width: 140px;
    height: 80px;
    margin-top: 80px;
    line-height: 80px;
    border-bottom: 2px solid #fff;
    text-align: center;
}
.scroller .selector .selector-item {
    width: 140px;
    height: 80px;
    font-size: 30px;
}